What is the lead time for orders?

For quantities 1-50, the lead time is 7 days. For quantities over 50, the lead time is to be negotiated.

What is the warranty policy?

The warranty covers return or replacement.

What are the main applications for these optical glass filters?

They are used in industrial measurement, control, regulation technology, analytical measuring methods, production, research and development, environment protection, and medicine.

Dichromat Filter Optical Glass Cold Mirror with Antireflection Film

Name: Dichromat Filter Optical Glass Cold Mirror with Antireflection Film
Brand: Fujian Allwin Technology Co., Ltd.
SKU: 2075312355

Fujian, ChinaFujian Allwin Technology Co., Ltd.

US$1.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Return or Replacement

Warranty

Return or Replacement

Model NO.

flat lens

Usage

Lighting, Medical, Optical, Photography

Type

Flat Lens

Transmittance

90%-95%

Shape

Single-lens

Material

Optical Glass

Lenses Color

Clear

Certification

RoHS

Customized

Coating

Surface Quality

60/40,40/20

Application

Optical Instruments

Model Number

N/a

Size

Custom Size

Color

Transparent

Transport Package

Air Cushion Wrapped Carton Packaging.

Specification

Customized

Trademark

Coating: Ar or Bbar

Origin

Fuzhou Fujian China

HS Code

9001909090

Production Capacity

200000PCS/Month

Key features

Custom Size and Shape: We provide virtually any size, shape and quality required by the customer.

Wide Filter Range: Covers more than 60 types including band pass, long pass, and short pass filters.

High Precision Tolerance: Dimensions from 1 mm - 480 mm with tolerances up to 0.001 mm.

Professional Optical Design: Experts with over 25 years experience provide customized optical design solutions.

Flexible OEM Service: OEM services available based on your design papers and detailed requirements.

RoHS Certified: Products meet RoHS certification standards for safety and quality.

Multiple Coating Options: Available with HC (Hard Coating) and antireflective coatings upon request.

Fast Sample Service: Free samples available for testing quality, or sample orders can be placed.

Company profile

Fujian Allwin Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2023-01-15Average Response Time: ≤18hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP

AI-Powered supplier vetting

SummaryFujian Allwin Technology Co., Ltd., also presented as ALLWIN OPTICS, is a China-based trading company and manufacturer/factory founded in December 2019. It supplies optical components and related products, including lenses, prisms, filters, windows, machine vision lenses, and custom lens services. The supplier reports ISO 9001 certification, 6–10 R&D engineers, 6–10 quality-control staff, and 10 production lines. It describes capabilities ranging from prototype development to volume production and serves export markets across multiple regions. However, the provided information does not substantiate specific after-sales procedures, customer cases, financial credibility, or measurable innovation outcomes.

Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory. Its stated operations include wholesale, import, export, off-the-shelf optical products, and custom optical-component services, indicating a combined manufacturing and trading business model.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of certification, although the provided information does not specify the certificate scope, issuing body, or validity period.

R&D capabilityThe supplier reports 6–10 R&D engineers and offers custom services from prototype building to volume production across optical and photonics products. These details support the existence of development capability, but no specific patents, proprietary technologies, new-product records, or quantified innovation results are provided.

Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and capabilities covering prototype building through volume production. Its product scope includes multiple optical components, supporting a meaningful production operation, although capacity utilization, equipment details, and production lead-time evidence are not provided.

Customization capabilityCustomization is explicitly offered through custom optical-component and lens services, with support stated from prototype building to volume production. The supplier also claims to tailor solutions to customer requirements and timelines, providing direct evidence of customization capability.

Product Q&A

Q:Can you send free samples or accept sample orders?

Yes, We accept sample orders, and we're also willing to send you free sample to test and check its quality . if we don't have the item in stock , then you could place an sample order.

Q:How many days can i get my package after placing order?

If the order needs customized also the quantity is big. it will take around 10-30 wroking days to produce then shipping.

Q:Are OEM services available?

Sure, please send us your design paper on platform to confirm more details information.

Q:Can you help offer an optical design solution for commercial projects?

Yes, we have professional experts who are engaged in optical design for more than 25 years , please send us more detail of your project,we will supply our most suitable solutions for you.

Q:What shipping methods do you have?

For small quanities or sample could by express such as: Fedex, UPS, DHL, EMS, etc. Large scale quantity in your demands:by sea/train ,or by air.In your requests.